1. What is the difference between traits and characteristics?

plz do not copy off

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

Number and variety of living organism; includes genetic, species, and ecological types